NPPES file of Aug 9, 2026

Matthew R. Ludemann

Family Medicine Physician · Westminster, CO

Matthew R. Ludemann is a family medicine physician with a practice address in Westminster, Colorado, and NPI 1457587305, issued on Jun 5, 2009. Check the license (Colorado 46150, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457587305
Name
Matthew R. Ludemann
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
46150 CO
Self-reported in NPPES; status is on the state search
Practice location
8510 Bryant St Ste 200, Westminster, CO 80031
Phone
(303) 430-5560
Enumerated
Jun 5, 2009
Record last updated
Jun 5, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(303) 430-5565
Medicare enrollment
Enrolled (PECOS I20090626000335); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8510 Bryant St Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gina Fischer, PAPhysician Assistant1295321263
  2. Samantha Holmes, PA-C, CCC-SLPPhysician Assistant1548466048
  3. Susan Jager, NPFamily Nurse Practitioner1134117583
  4. Kellie Lyons, PAPhysician Assistant1215451950
  5. Eric McNiel, NPNurse Practitioner1285152264
  6. John Miller, MDFamily Medicine Physician1770592701

Verify Matthew R. Ludemann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 46150
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% fewer Medicare Part D claims than the average family medicine physician in 2024

2,645 Medicare Part D claims for 256 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 79 claims were for opioids.

  1. Matthew Ludemann2,645
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium233 claims
  2. Omeprazole150 claims
  3. Levothyroxine Sodium116 claims
  4. Lisinopril116 claims
  5. Metformin Hcl80 claims
  6. Gabapentin63 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Catholic Health Initiatives ColoradoWestminster, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew R. Ludemann among 3,563 family medicine physician records in Colorado

Matthew R. Ludemann is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2006 · median 2008 among the 2,077 with a school on file
  • Record last updated2009 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

192 family medicine physician records list a practice address in Westminster

They are 192 of the 2,492 NPPES records with a practice address in Westminster, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Karen Burnett, MDWestminster, CO 800311639254386
  2. Mark Engelstad, M.D.Westminster, CO 800311619914447
  3. Marny Eulberg, MDWestminster, CO 800311417968454
  4. Robert Hammond, MDWestminster, CO 800311295769354
  5. Sarah Liegl, M.D.Westminster, CO 800311376624114
  6. John Miller, MDWestminster, CO 800311770592701
  7. Carol Navsky, MDWestminster, CO 800311962490268
  8. Tracy Saffer, MDWestminster, CO 800311215982798

Common questions

What is Matthew R. Ludemann's NPI number?

Matthew R. Ludemann's National Provider Identifier (NPI) is 1457587305, issued on Jun 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Matthew R. Ludemann located?

The NPPES record lists a practice address at 8510 Bryant St Ste 200, Westminster, CO, 80031. Phone: (303) 430-5560. Providers update this record themselves, so call before visiting.

How can I verify Matthew R. Ludemann's license?

NPPES lists Colorado license number 46150, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew R. Ludemann prescribe under Medicare Part D?

In 2024, Matthew R. Ludemann had 2,645 Medicare Part D claims for 256 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Matthew R. Ludemann's MIPS final score?

The 2023 MIPS final score is 88.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.